Nickel-based alloys
2.4889 Alloy 45 TM NiCr28FeSiCe
Silicon- and cerium-bearing nickel-chromium alloy for high-temperature service in extremely corrosive media such as oil-ash corrosion, combustion gases and sulphur dioxide.
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Chemical composition
mass %| Element | Content |
|---|---|
| CCarbon | 0.05–0.12 |
| SiSilicon | 2.5–3 |
| MnManganese | ≤1 |
| PPhosphorus | ≤0.02 |
| SSulphur | ≤0.011 |
| CrChromium | 26–29 |
| NiNickel | balance |
| AlAluminium | ≤0.2 |
| CuCopper | ≤0.3 |
| FeIron | 21–25 |
| CeCerium | 0.03–0.08 |
Mechanical properties
room temperature- Scaling temperature (°C)
- 750
Standard equivalences
- DIN/EN
- NiCr28FeSiCe
- AISI
- Alloy 45 TM
- UNS
- N06045
Typical applications
- Waste incineration
- Refinery furnaces
- Chemical industry and coal gasification
- Industrial furnace construction
Frequently asked questions
What is 2.4889 (Alloy 45 TM)?
2.4889 (NiCr28FeSiCe) — Nickel-based alloys. Silicon- and cerium-bearing nickel-chromium alloy for high-temperature service in extremely corrosive media such as oil-ash corrosion, combustion gases and sulphur dioxide.
Which grades are equivalent to 2.4889?
2.4889 corresponds to EN NiCr28FeSiCe; equivalent designations: AISI Alloy 45 TM, UNS N06045.
Related grades
Indicative values — verify against the applicable standard before specifying.
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